@misc{indiciaee342d48b7aaa,
  title = {Electrocardiographic changes during mitral commissurotomy.},
  author = {H GROSS and E R KEPES and D YOUNG and C D ENSELBERG},
  year = {1955},
  doi = {10.1016/0002-8703(55)90158-7},
  url = {https://pubmed.ncbi.nlm.nih.gov/14398629/},
  note = {Source identifier: 14398629}
}